AmazonEC2Client.RunScheduledInstances (RunScheduledInstancesRequest)

Method

You must launch a Scheduled Instance during its scheduled time period. You can't stop
or reboot a Scheduled Instance, but you can terminate it as needed. If you terminate
a Scheduled Instance before the current scheduled time period ends, you can launch
it again after a few minutes. For more information, see Scheduled
Instances in the Amazon Elastic Compute Cloud User Guide.

Note:

For .NET Core and PCL this operation is only available in asynchronous form. Please refer to RunScheduledInstancesAsync.